source: frontend/node_modules/prompts/lib/dateparts/year.js

'use strict';

const DatePart = require('./datepart');

class Year extends DatePart {
  constructor(opts={}) {
    super(opts);
  }

  up() {
    this.date.setFullYear(this.date.getFullYear() + 1);
  }

  down() {
    this.date.setFullYear(this.date.getFullYear() - 1);
  }

  setTo(val) {
    this.date.setFullYear(val.substr(-4));
  }

  toString() {
    let year = String(this.date.getFullYear()).padStart(4, '0');
    return this.token.length === 2 ? year.substr(-2) : year;
  }
}

module.exports = Year;